LNF Cymru Literacy and numeracy for Wales

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GCSE Design and Technology

Learners type short and extended answers in an on-screen examination. In a 40 hour design project worth 70% they write a design brief and specification, annotate and justify ideas, and evaluate their prototype using feedback from users. Numeracy is practical and constant: accurate measuring and marking out within tolerances in every pathway, costing and material estimates in Fashion and Textiles, and formula-based mechanical and electronic calculations in Engineering Design. The single biggest thing Key Stage 3 should build is precise measuring in millimetres against a stated tolerance, followed by a written evaluation that uses test results and user comments as evidence.

First taught
September 2026
Amount of literacy work
Medium
Amount of numeracy work
Medium
Specification
Open the WJEC specification (PDF)
How this GCSE is assessed
  • Unit 1: Design and Technology in the 21st Century: Digital (on-screen) examination 1 hour 30 minutes, 30%, 80 marks
  • Unit 2: Design Project: Non-examination assessment, approximately 40 hours, 70%, 100 marks

Skills that use Vocabulary, spelling, grammar

  1. Technical vocabulary for materials, systems and processes

    Assessed: In the exam and in coursework (NEA)

    The content is dense with subject terms that learners must read, spell and use accurately, such as thermochromic, shape memory alloys, anthropometrics, biomimicry, velocity ratio, grain lines and datum faces.

    Literacy: Vocabulary, spelling, grammar, Reading strategies, Clarity and vocabulary

    Getting pupils ready

    Year 7
    Pupils keep a workshop glossary of ten tool and material words, such as tenon saw, pine and MDF, and spell them correctly in their project labels.
    Year 8
    Pupils break 'thermochromic' and 'photochromic' into word roots, then use both words correctly in labelled sketches of a smart-material product.
    Year 9
    Pupils take a weekly spelling and definition quiz on GCSE terms such as anthropometrics, ergonomics and biomimicry, then use three of them on an annotated design sheet.
    Show the specification wording and the LNF statements

    Where it is in the specification: Unit 1, 1.1.2, page 10; Unit 1, 1.1.5, page 13

    “about developments in modern and smart materials”
    Progression step 3
    • I can use varied, appropriate and precise vocabulary including area of learning and experience/discipline-specific words for different purposes.

    • I can use strategies to correctly spell polysyllabic, complex and irregular words in the context of each area of learning and experience.

    • I can use a range of strategies to make meaning from words and sentences, including:

      • knowledge of phonics
      • word roots
      • word families
      • syntax
      • text organisation
      • prior knowledge of context.
    Progression step 4
    • I have experienced a range of area of learning and experience/discipline-specific and general academic vocabulary, and can use them in my own communication.

    • I can use a variety of strategies and resources to spell familiar and unfamiliar vocabulary and area of learning and experience/discipline-specific words correctly.

    • I have experienced a range of area of learning and experience/discipline-specific and general academic vocabulary, and can use them in my own communication.

    Progression step 5
    • I can use a range of discipline-specific and general academic vocabulary accurately and precisely.

    • I can use strategies to spell discipline-specific and general academic words in appropriate contexts.

    • I can use a range of discipline-specific and general academic vocabulary in my own communication.

Good to know

Links with other GCSEs

Ohm's law and moments overlap with The Sciences, gear ratios, scale drawing and tolerances with Mathematics and Numeracy, and product analysis and evaluative writing with English Language and Literature, so shared methods and vocabulary would help pupils.

Source: WJEC GCSE Design and Technology specification, Approved by Qualifications Wales, teaching from 2026, for award from 2028 (© WJEC CBAC Ltd 2025).